Fixed bug created in previous commit ...  - BUG: database .all() -> .first() caused None as return if no data is available (node was never up/down)  - FIX: Error handling
Fixed bug created in previous commit ...
 - BUG: database .all() -> .first() caused None as return if no data is available (node was never up/down)
 - FIX: Error handling

LeskoIam/homeNET,LeskoIam/homeNET